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Petradoria is a
genus of
North American subshrubs in the
tribe Astereae within the
family Asteraceae.
Species The only
known species is
Petradoria pumila...
- small-headed
heath goldenrod Medranoa palmeri,
Texas desert goldenrod Petradoria pumila, rock
goldenrod Solidago spp., goldenrods,
around 120
species native...
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Gutierrezia petradoria is a
species of
flowering plant in the
family Asteraceae known by the
common names San
Pedro snakeweed and
goldenrod snakeweed The...
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considered in
their study (Brachychaeta, Chrysoma, Euthamia, Oligoneuron, and
Petradoria)
should be
segregated from Solidago.
Results from a leaf
anatomy study...
- Urbatsch, R.P.Roberts &
Neubig Synonyms Chrysothamnus gramineus H.M.Hall
Ericameria graminea (H.M.Hall) L.C.Anderson
Petradoria discoidea L.C.Anderson...
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Gutierrezia neaeana -
Chile Gutierrezia paniculata -
Chile Gutierrezia petradoria – San
Pedro snakeweed - Utah
Gutierrezia pomariensis - Utah Gutierrezia...
- Chapter,
Southwestern Biodiversity Flora of
North America,
Gutierrezia petradoria (S. L.
Welsh & S. Goodrich) S. L. Welsh, 1983.
Goldenrod snakeweed USDA...
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sarothrae (snakeweed),
Cercocarpus intricatus (dwarf mountain-****gany), and
Petradoria pumila (rock goldenrod). The
local region is home to
other rare plants...
- (Linanthus pungens),
fleshy beardtongue (Penstemon carnosus), rock
goldenrod (
Petradoria pumila),
northern Indian parsnip (Cymopterus terebinthinus),
Indian ricegr****...
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Cheeseman Pentachaeta Nutt. –
pygmydaisy Peripleura (N. T. Burb.) G.L.Nesom
Petradoria Greene – rock
goldenrod Pleurophyllum Hook.f.
Podocoma C****. Polyarrhena...
